/* Sovara governance console — styled after the Sovara Browser product page (sovarahq.com):
   flat & editorial, single green accent on ink, hairline dividers, square corners, Inter. */
:root {
  --bg: #f9fff8;            /* pale mint page wash (product-page background) */
  --panel: #ffffff;
  --ink: #1c1917;           /* headings + body */
  --muted: #4b4846;         /* secondary text */
  --faint: #8a8683;         /* tertiary / axis labels */
  --line: rgba(28, 25, 23, 0.10);   /* the signature hairline */
  --line-strong: rgba(28, 25, 23, 0.20);
  --accent: #218f31;        /* Sovara green */
  --accent-deep: #1b7429;
  --accent-tint: #e9f7ea;   /* accent @ ~10% */

  /* Verdict semantics — shared with the extension overlay so the product speaks one language. */
  --allow: #218f31;   --allow-bg: #e9f7ea;
  --warn: #a86400;    --warn-bg: #fef3c7;
  --redact: #6a1b9a;  --redact-bg: #f4eefa;
  --block: #b42318;   --block-bg: #fde7e4;

  --radius: 2px;
  --font-sans: 'Inter', system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, 'Cascadia Code', Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.55 var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { letter-spacing: -0.02em; }

/* ── Shell ─────────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  padding: 0.7rem 1.5rem;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.55rem; }
.brand svg { display: block; }
.brand-word { font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-tag {
  font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--accent); font-weight: 600; padding-left: 0.55rem; margin-left: 0.1rem;
  border-left: 1px solid var(--line);
}
.topbar nav { display: flex; gap: 0.1rem; flex: 1; }
.topbar nav a {
  padding: 0.4rem 0.8rem;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.topbar nav a:hover { color: var(--ink); }
.topbar nav a.active { color: var(--accent); border-bottom-color: var(--accent); }
#sign-out {
  background: none; border: 1px solid var(--line-strong); color: var(--ink);
  border-radius: var(--radius); padding: 0.4rem 0.9rem; cursor: pointer; font: inherit; font-weight: 500;
}
#sign-out:hover { border-color: var(--ink); }

main { padding: 1.75rem 1.5rem; max-width: 1180px; margin: 0 auto; }

/* ── Sign-in ───────────────────────────────────────────────────────── */
.signin {
  max-width: 400px; margin: 12vh auto; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 2.25rem;
}
.signin .brand { justify-content: center; margin-bottom: 1.25rem; }
.signin h1 { margin: 0 0 0.35rem; font-size: 1.2rem; text-align: center; }
.signin .sub { margin: 0 0 1.5rem; color: var(--muted); text-align: center; font-size: 0.9rem; }
.signin label { display: block; margin: 0.9rem 0 0.3rem; font-weight: 500; font-size: 0.9rem; }
.signin input {
  width: 100%; padding: 0.6rem 0.7rem; border: 1px solid var(--line-strong);
  border-radius: var(--radius); font: inherit; color: var(--ink);
}
.signin input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.signin button { margin-top: 1.25rem; width: 100%; }
.signin details { margin-top: 0.9rem; color: var(--muted); font-size: 0.9rem; }
.signin summary { cursor: pointer; }
.signin .errors:empty { display: none; }
#signin-message { margin: 0 0 1.1rem; text-align: center; }

/* Microsoft's sign-in button styling is prescribed by their branding guidelines: white
   surface, grey border, the four-square mark to the left of the label. */
.sso-button {
  display: flex; align-items: center; justify-content: center; gap: 0.6rem;
  width: 100%; margin: 0 0 1.1rem; padding: 0.6rem 0.7rem;
  background: #fff; color: #5e5e5e; border: 1px solid #8c8c8c;
  border-radius: var(--radius); font: inherit; font-weight: 600; cursor: pointer;
}
.sso-button:hover { background: #f3f3f3; }
.sso-divider {
  margin: 0 0 1.1rem !important; position: relative; text-transform: uppercase;
  font-size: 0.72rem; letter-spacing: 0.08em;
}
.sso-divider::before, .sso-divider::after {
  content: ''; position: absolute; top: 50%; width: calc(50% - 1.4rem); height: 1px; background: var(--line);
}
.sso-divider::before { left: 0; }
.sso-divider::after { right: 0; }

/* ── KPI tiles ─────────────────────────────────────────────────────── */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 1.25rem; }
.tile { background: var(--panel); padding: 1.15rem 1.25rem; display: flex; flex-direction: column; gap: 0.15rem; }
.tile-value { font-size: 1.95rem; font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; }
.tile-label { color: var(--muted); font-size: 0.82rem; }
.tile-alert .tile-value { color: var(--block); }

/* ── Panels ────────────────────────────────────────────────────────── */
.panels { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem 1.35rem; margin-bottom: 1rem; }
.panels .panel { margin-bottom: 0; }  /* grid gap governs spacing inside the grid */
.panel h2 {
  margin: 0 0 1rem; font-size: 0.68rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted);
  display: flex; align-items: center; gap: 0.5rem;
}
.panel.span-2 { grid-column: 1 / -1; }

/* ── Charts ────────────────────────────────────────────────────────── */
.chart-donut { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.donut { flex-shrink: 0; }
.donut-value { font-size: 1.6rem; font-weight: 600; fill: var(--ink); letter-spacing: -0.03em; }
.donut-label { font-size: 0.62rem; fill: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.legend { display: flex; flex-direction: column; gap: 0.5rem; min-width: 140px; }
.legend-row { display: flex; align-items: center; gap: 0.55rem; font-size: 0.88rem; }
.legend-dot { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }
.legend-label { color: var(--ink); text-transform: capitalize; }
.legend-value { margin-left: auto; font-variant-numeric: tabular-nums; color: var(--muted); }

.barlist { display: flex; flex-direction: column; gap: 0.7rem; }
.bar-row { display: grid; grid-template-columns: 8rem 1fr 2.5rem; align-items: center; gap: 0.75rem; }
.bar-label { color: var(--ink); font-size: 0.88rem; text-transform: capitalize; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { height: 8px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--accent); border-radius: 999px; min-width: 2px; }
.bar-value { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); font-size: 0.85rem; }

.spark { display: block; width: 100%; height: auto; }
.spark-area { fill: var(--accent-tint); }
.spark-line { fill: none; stroke: var(--accent); stroke-width: 1.75; stroke-linejoin: round; stroke-linecap: round; }
.spark-axis { fill: var(--faint); font-size: 10px; }
.spark-grid { stroke: var(--line); stroke-width: 1; }
.spark-dot { fill: var(--accent); }
.chart-empty { color: var(--muted); padding: 0.5rem 0 0.75rem; }

/* ── Tables ────────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { text-align: left; padding: 0.55rem 0.7rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; }
tbody tr:last-child td { border-bottom: 0; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.events { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.events thead th { background: #fbfdfb; }
.muted { color: var(--muted); font-size: 0.9em; }
.empty, .loading { color: var(--muted); padding: 1rem; }

/* ── Badges (verdict chips — square, like the product overlay) ─────── */
.badge { padding: 0.12rem 0.5rem; border-radius: var(--radius); font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; background: var(--bg); color: var(--muted); }
.badge-block { background: var(--block-bg); color: var(--block); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-redact { background: var(--redact-bg); color: var(--redact); }
.badge-allow { background: var(--allow-bg); color: var(--allow); }
.badge-alert { background: var(--block-bg); color: var(--block); }

/* ── Forms + misc ──────────────────────────────────────────────────── */
.filters { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; }
.filters input, .filters select { padding: 0.45rem 0.55rem; border: 1px solid var(--line-strong); border-radius: var(--radius); font: inherit; color: var(--ink); background: var(--panel); }
.filters input:focus, .filters select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
button[type="submit"], .actions button, .signin button {
  background: var(--accent); color: #fff; border: 0; border-radius: var(--radius);
  padding: 0.5rem 1.1rem; cursor: pointer; font: inherit; font-weight: 500;
}
button[type="submit"]:hover, .actions button:hover, .signin button:hover { background: var(--accent-deep); }
button:disabled { opacity: 0.45; cursor: default; }
.pager { display: flex; gap: 0.75rem; align-items: center; margin-top: 1rem; }
.pager button { border: 1px solid var(--line-strong); background: var(--panel); border-radius: var(--radius); padding: 0.35rem 0.8rem; cursor: pointer; font: inherit; }
.pager button:hover:not(:disabled) { border-color: var(--ink); }
#policy-json { width: 100%; font: 12px/1.55 var(--font-mono); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 0.85rem; color: var(--ink); }
.actions { display: flex; gap: 0.75rem; align-items: center; margin-top: 0.6rem; }
.errors { color: var(--block); margin: 0.5rem 0 0; padding-left: 1.1rem; }
p.errors { padding-left: 0; }
.hint { color: var(--muted); }
.warn-banner { background: var(--warn-bg); color: var(--warn); border-radius: var(--radius); padding: 0.65rem 0.95rem; margin-top: 1.25rem; font-weight: 500; }
.manage-billing { margin-top: 0.75rem; display: flex; align-items: center; gap: 0.6rem; }
.view-error { padding: 1rem; display: flex; flex-direction: column; align-items: flex-start; gap: 0.6rem; }
.view-error button, .manage-billing button, .pager button { font: inherit; }
.view-error button, .manage-billing button { border: 1px solid var(--line-strong); background: var(--panel); border-radius: var(--radius); padding: 0.4rem 0.85rem; cursor: pointer; }

/* ── AI policy generator ───────────────────────────────────────────── */
.ai-gen { background: var(--accent-tint); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; margin-bottom: 1.25rem; }
.ai-gen h2 { margin: 0 0 0.35rem; font-size: 0.95rem; letter-spacing: -0.01em; color: var(--ink); text-transform: none; }
.ai-gen .hint { margin: 0 0 0.7rem; }
.ai-gen .actions { margin-top: 0.7rem; }
#ai-org { width: 100%; padding: 0.55rem 0.7rem; border: 1px solid var(--line-strong); border-radius: var(--radius); font: inherit; color: var(--ink); background: var(--panel); resize: vertical; }
#ai-org:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.ai-preview { margin-top: 0.7rem; }
.ai-preview summary { cursor: pointer; color: var(--muted); font-size: 0.85rem; }
.ai-preview pre { max-height: 260px; overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.75rem; font: 11.5px/1.5 var(--font-mono); white-space: pre-wrap; margin: 0.5rem 0 0; color: var(--ink); }

/* ── Policy simulator ──────────────────────────────────────────────── */
.sim-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; align-items: start; }
@media (max-width: 760px) { .sim-grid { grid-template-columns: 1fr; } }
.sim-field { display: block; margin-bottom: 0.7rem; color: var(--muted); }
.sim-field textarea, .sim-field input { width: 100%; margin-top: 0.3rem; padding: 0.65rem; border: 1px solid var(--line-strong); border-radius: var(--radius); color: var(--ink); font: inherit; }
.sim-field select { width: 100%; margin-top: 0.3rem; padding: 0.65rem; border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink); font: inherit; }
.sim-field textarea { font: 12px/1.55 var(--font-mono); }
.sim-inputs { display: flex; flex-direction: column; }
.sim-advanced { margin: 0.25rem 0 0.7rem; color: var(--muted); }
.sim-advanced summary { cursor: pointer; }
.sim-result { margin-top: 1rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }
.sim-verdict { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.85rem; }
.sim-verdict .badge { font-size: 0.9rem; padding: 0.3rem 0.8rem; }
.sim-detail td:first-child { color: var(--muted); width: 10rem; }
.sim-detail code { background: var(--bg); padding: 0.05rem 0.35rem; border-radius: var(--radius); font-family: var(--font-mono); }
.sim-result h3 { margin: 1.25rem 0 0.25rem; }
.trace td:first-child { font-family: var(--font-mono); }
.candidate-save { margin-top: 1rem; color: var(--muted); }
.candidate-save input { min-width: 16rem; padding: 0.5rem; border: 1px solid var(--line-strong); }